@font-face{font-family:Octo;src:url('../fonts/LeagueSpartan-OctoPhonics-v2055-Regular.woff2')}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#252b31;font:17px/1.85 system-ui,-apple-system,'PingFang SC','Hiragino Sans','Apple SD Gothic Neo',sans-serif}a{color:#236b9e;text-underline-offset:4px;overflow-wrap:anywhere}main{width:min(100% - 48px,850px);margin:0 auto 72px}nav{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}.tools{padding:24px 0;border-bottom:1px solid #dce2e7}.languages{margin-top:14px;font-size:.875rem}.languages a,.languages span{padding:4px 0}.languages [aria-current]{font-weight:700;color:#252b31}button{font:inherit;font-size:.875rem;padding:9px 13px;color:#236b9e;background:#fff;border:1px solid #c9d8e3;border-radius:4px;cursor:pointer}header{padding:46px 0 32px}h1{font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.3;margin:0 0 14px;color:#111}header .subtitle{font-size:1.25rem;line-height:1.5;margin:0 0 20px}header .author{font-size:.95rem;color:#555;line-height:1.7}h2{font-size:1.55rem;line-height:1.45;margin:48px 0 20px;padding-top:14px;color:#111}h3{font-size:1.2rem;line-height:1.55;margin:30px 0 14px;color:#111}h4{font-size:1.05rem;line-height:1.6;margin:24px 0 10px;color:#111}p{margin:0 0 18px;overflow-wrap:break-word}figure{margin:28px 0}figure img{display:block;max-width:100%;height:auto;margin:auto}figcaption{font-size:.9rem;color:#56616a;line-height:1.6;margin-top:12px}.marked{font-family:Octo,system-ui;font-size:1.7rem;line-height:1.6;overflow-wrap:anywhere}.toc{display:block}.toc a{display:block;text-decoration:none;margin:8px 0;line-height:1.6}.toc .sub{padding-left:18px;font-size:.94rem}.diagram{display:grid;grid-template-columns:1fr 1fr;gap:28px}.diagram h4{margin:0;text-align:center;min-height:4em;font-size:1rem}.diagram svg{display:block;width:100%;height:auto}.diagram p{text-align:center;font-size:.95rem;margin:0}.qr{width:110px;margin:20px 0 10px}table{width:100%;border-collapse:collapse;margin:24px 0 30px;font-size:.95rem}th,td{border:1px solid #d9d9d9;padding:12px 16px;text-align:left;vertical-align:middle}th{background:#edf3f7}td:first-child{width:30%}.reference{font-size:.92rem;line-height:1.65;margin:14px 0 4px}.source-link{font-size:.9rem}.ending{margin-top:48px;padding-top:20px;border-top:1px solid #ddd}section{scroll-margin-top:24px}@media(max-width:600px){main{width:calc(100% - 36px)}body{font-size:16px}header{padding-top:32px}.diagram{grid-template-columns:1fr;gap:32px}.diagram h4{min-height:0}h2{font-size:1.35rem}th,td{padding:9px}nav{gap:10px 16px}}@media print{@page{size:A4;margin:19mm 18mm}body{font-size:10.5pt;line-height:1.65}main{width:auto;margin:0}.tools,.languages,.ending{display:none}header{padding-top:0}h1{font-size:25pt}h2{font-size:17pt}h3{font-size:13pt}h2,h3,h4{break-after:avoid}figure,table,.diagram{break-inside:avoid}p{orphans:3;widows:3}a{color:inherit;text-decoration:none}.toc a{font-size:10pt}.diagram h4{font-size:10pt}.diagram{grid-template-columns:1fr 1fr}}